APA (7th ed.) Citation

Kressel, H., & Butler, J. K. (1977). Semiconductor lasers and heterojunction LEDs. Academic Press.

Chicago Style (17th ed.) Citation

Kressel, Henry, and J. K. Butler. Semiconductor Lasers and Heterojunction LEDs. Orlando, Florida: Academic Press, 1977.

MLA (8th ed.) Citation

Kressel, Henry, and J. K. Butler. Semiconductor Lasers and Heterojunction LEDs. Academic Press, 1977.

Warning: These citations may not always be 100% accurate.